20183897175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{1877}}^1$

素因数の和:2213

約数の個数: 96

約数和(自身を含む): 36970758720

約数和(自身を除く): 16786861545

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 269, 325, 533, 615, 807, 975, 1025, 1345, 1599, 1877, 2665, 3075, 3497, 4035, 5631, 6725, 7995, 9385, 10491, 11029, 13325, 17485, 20175, 24401, 28155, 33087, 39975, 46925, 52455, 55145, 73203, 76957, 87425, 122005, 140775, 143377, 165435, 230871, 262275, 275725, 366015, 384785, 430131, 504913, 610025, 716885, 827175, 1000441, 1154355, 1514739, 1830075, 1923925, 2150655, 2524565, 3001323, 3584425, 5002205, 5771775, 6563869, 7573695, 10753275, 12622825, 15006615, 19691607, 20701433, 25011025, 32819345, 37868475, 62104299, 75033075, 98458035, 103507165, 164096725, 269118629, 310521495, 492290175, 517535825, 807355887, 1345593145, 1552607475, 4036779435, 6727965725, 20183897175]

約数ペア:

[(1, 20183897175), (3, 6727965725), (5, 4036779435), (13, 1552607475), (15, 1345593145), (25, 807355887), (39, 517535825), (41, 492290175), (65, 310521495), (75, 269118629), (123, 164096725), (195, 103507165), (205, 98458035), (269, 75033075), (325, 62104299), (533, 37868475), (615, 32819345), (807, 25011025), (975, 20701433), (1025, 19691607), (1345, 15006615), (1599, 12622825), (1877, 10753275), (2665, 7573695), (3075, 6563869), (3497, 5771775), (4035, 5002205), (5631, 3584425), (6725, 3001323), (7995, 2524565), (9385, 2150655), (10491, 1923925), (11029, 1830075), (13325, 1514739), (17485, 1154355), (20175, 1000441), (24401, 827175), (28155, 716885), (33087, 610025), (39975, 504913), (46925, 430131), (52455, 384785), (55145, 366015), (73203, 275725), (76957, 262275), (87425, 230871), (122005, 165435), (140775, 143377)]