25804350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 81651024

約数和(自身を除く): 55846674

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 75, 78, 90, 99, 110, 117, 130, 143, 150, 165, 195, 198, 225, 234, 275, 286, 325, 330, 390, 401, 429, 450, 495, 550, 585, 650, 715, 802, 825, 858, 975, 990, 1170, 1203, 1287, 1430, 1650, 1950, 2005, 2145, 2406, 2475, 2574, 2925, 3575, 3609, 4010, 4290, 4411, 4950, 5213, 5850, 6015, 6435, 7150, 7218, 8822, 10025, 10426, 10725, 12030, 12870, 13233, 15639, 18045, 20050, 21450, 22055, 26065, 26466, 30075, 31278, 32175, 36090, 39699, 44110, 46917, 52130, 57343, 60150, 64350, 66165, 78195, 79398, 90225, 93834, 110275, 114686, 130325, 132330, 156390, 172029, 180450, 198495, 220550, 234585, 260650, 286715, 330825, 344058, 390975, 396990, 469170, 516087, 573430, 661650, 781950, 860145, 992475, 1032174, 1172925, 1433575, 1720290, 1984950, 2345850, 2580435, 2867150, 4300725, 5160870, 8601450, 12902175, 25804350]

約数ペア:

[(1, 25804350), (2, 12902175), (3, 8601450), (5, 5160870), (6, 4300725), (9, 2867150), (10, 2580435), (11, 2345850), (13, 1984950), (15, 1720290), (18, 1433575), (22, 1172925), (25, 1032174), (26, 992475), (30, 860145), (33, 781950), (39, 661650), (45, 573430), (50, 516087), (55, 469170), (65, 396990), (66, 390975), (75, 344058), (78, 330825), (90, 286715), (99, 260650), (110, 234585), (117, 220550), (130, 198495), (143, 180450), (150, 172029), (165, 156390), (195, 132330), (198, 130325), (225, 114686), (234, 110275), (275, 93834), (286, 90225), (325, 79398), (330, 78195), (390, 66165), (401, 64350), (429, 60150), (450, 57343), (495, 52130), (550, 46917), (585, 44110), (650, 39699), (715, 36090), (802, 32175), (825, 31278), (858, 30075), (975, 26466), (990, 26065), (1170, 22055), (1203, 21450), (1287, 20050), (1430, 18045), (1650, 15639), (1950, 13233), (2005, 12870), (2145, 12030), (2406, 10725), (2475, 10426), (2574, 10025), (2925, 8822), (3575, 7218), (3609, 7150), (4010, 6435), (4290, 6015), (4411, 5850), (4950, 5213)]