207910406925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{203669}}^1$

素因数の和:204047

約数の個数: 72

約数和(自身を含む): 402187149000

約数和(自身を除く): 194276742075

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 349, 585, 975, 1047, 1745, 2925, 3141, 4537, 5235, 8725, 13611, 15705, 22685, 26175, 40833, 68055, 78525, 113425, 203669, 204165, 340275, 611007, 1018345, 1020825, 1833021, 2647697, 3055035, 5091725, 7943091, 9165105, 13238485, 15275175, 23829273, 39715455, 45825525, 66192425, 71080481, 119146365, 198577275, 213241443, 355402405, 595731825, 639724329, 924046253, 1066207215, 1777012025, 2772138759, 3198621645, 4620231265, 5331036075, 8316416277, 13860693795, 15993108225, 23101156325, 41582081385, 69303468975, 207910406925]

約数ペア:

[(1, 207910406925), (3, 69303468975), (5, 41582081385), (9, 23101156325), (13, 15993108225), (15, 13860693795), (25, 8316416277), (39, 5331036075), (45, 4620231265), (65, 3198621645), (75, 2772138759), (117, 1777012025), (195, 1066207215), (225, 924046253), (325, 639724329), (349, 595731825), (585, 355402405), (975, 213241443), (1047, 198577275), (1745, 119146365), (2925, 71080481), (3141, 66192425), (4537, 45825525), (5235, 39715455), (8725, 23829273), (13611, 15275175), (15705, 13238485), (22685, 9165105), (26175, 7943091), (40833, 5091725), (68055, 3055035), (78525, 2647697), (113425, 1833021), (203669, 1020825), (204165, 1018345), (340275, 611007)]