306917325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9539}}^1$

素因数の和:9579

約数の個数: 72

約数和(自身を含む): 645896160

約数和(自身を除く): 338978835

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2475, 2925, 3575, 6435, 9539, 10725, 28617, 32175, 47695, 85851, 104929, 124007, 143085, 238475, 314787, 372021, 429255, 524645, 620035, 715425, 944361, 1116063, 1364077, 1573935, 1860105, 2146275, 2623225, 3100175, 4092231, 4721805, 5580315, 6820385, 7869675, 9300525, 12276693, 20461155, 23609025, 27901575, 34101925, 61383465, 102305775, 306917325]

約数ペア:

[(1, 306917325), (3, 102305775), (5, 61383465), (9, 34101925), (11, 27901575), (13, 23609025), (15, 20461155), (25, 12276693), (33, 9300525), (39, 7869675), (45, 6820385), (55, 5580315), (65, 4721805), (75, 4092231), (99, 3100175), (117, 2623225), (143, 2146275), (165, 1860105), (195, 1573935), (225, 1364077), (275, 1116063), (325, 944361), (429, 715425), (495, 620035), (585, 524645), (715, 429255), (825, 372021), (975, 314787), (1287, 238475), (2145, 143085), (2475, 124007), (2925, 104929), (3575, 85851), (6435, 47695), (9539, 32175), (10725, 28617)]