25192980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8233}}^1$

素因数の和:8265

約数の個数: 72

約数和(自身を含む): 80923752

約数和(自身を除く): 55730772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8233, 16466, 24699, 32932, 41165, 49398, 74097, 82330, 98796, 123495, 139961, 148194, 164660, 246990, 279922, 296388, 370485, 419883, 493980, 559844, 699805, 740970, 839766, 1259649, 1399610, 1481940, 1679532, 2099415, 2519298, 2799220, 4198830, 5038596, 6298245, 8397660, 12596490, 25192980]

約数ペア:

[(1, 25192980), (2, 12596490), (3, 8397660), (4, 6298245), (5, 5038596), (6, 4198830), (9, 2799220), (10, 2519298), (12, 2099415), (15, 1679532), (17, 1481940), (18, 1399610), (20, 1259649), (30, 839766), (34, 740970), (36, 699805), (45, 559844), (51, 493980), (60, 419883), (68, 370485), (85, 296388), (90, 279922), (102, 246990), (153, 164660), (170, 148194), (180, 139961), (204, 123495), (255, 98796), (306, 82330), (340, 74097), (510, 49398), (612, 41165), (765, 32932), (1020, 24699), (1530, 16466), (3060, 8233)]