381569175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1787}}^1$

素因数の和:1889

約数の個数: 72

約数和(自身を含む): 746504304

約数和(自身を除く): 364935129

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 73, 75, 117, 195, 219, 225, 325, 365, 585, 657, 949, 975, 1095, 1787, 1825, 2847, 2925, 3285, 4745, 5361, 5475, 8541, 8935, 14235, 16083, 16425, 23231, 23725, 26805, 42705, 44675, 69693, 71175, 80415, 116155, 130451, 134025, 209079, 213525, 348465, 391353, 402075, 580775, 652255, 1045395, 1174059, 1695863, 1742325, 1956765, 3261275, 5087589, 5226975, 5870295, 8479315, 9783825, 15262767, 25437945, 29351475, 42396575, 76313835, 127189725, 381569175]

約数ペア:

[(1, 381569175), (3, 127189725), (5, 76313835), (9, 42396575), (13, 29351475), (15, 25437945), (25, 15262767), (39, 9783825), (45, 8479315), (65, 5870295), (73, 5226975), (75, 5087589), (117, 3261275), (195, 1956765), (219, 1742325), (225, 1695863), (325, 1174059), (365, 1045395), (585, 652255), (657, 580775), (949, 402075), (975, 391353), (1095, 348465), (1787, 213525), (1825, 209079), (2847, 134025), (2925, 130451), (3285, 116155), (4745, 80415), (5361, 71175), (5475, 69693), (8541, 44675), (8935, 42705), (14235, 26805), (16083, 23725), (16425, 23231)]