25650874977

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{31393}}^1$

素因数の和:31530

約数の個数: 64

約数和(自身を含む): 43712503296

約数和(自身を除く): 18061628319

約数列:

[1, 3, 7, 13, 21, 39, 41, 73, 91, 123, 219, 273, 287, 511, 533, 861, 949, 1533, 1599, 2847, 2993, 3731, 6643, 8979, 11193, 19929, 20951, 31393, 38909, 62853, 94179, 116727, 219751, 272363, 408109, 659253, 817089, 1224327, 1287113, 2291689, 2856763, 3861339, 6875067, 8570289, 9009791, 16041823, 16732469, 27029373, 29791957, 48125469, 50197407, 89375871, 93959249, 117127283, 208543699, 281877747, 351381849, 625631097, 657714743, 1221470237, 1973144229, 3664410711, 8550291659, 25650874977]

約数ペア:

[(1, 25650874977), (3, 8550291659), (7, 3664410711), (13, 1973144229), (21, 1221470237), (39, 657714743), (41, 625631097), (73, 351381849), (91, 281877747), (123, 208543699), (219, 117127283), (273, 93959249), (287, 89375871), (511, 50197407), (533, 48125469), (861, 29791957), (949, 27029373), (1533, 16732469), (1599, 16041823), (2847, 9009791), (2993, 8570289), (3731, 6875067), (6643, 3861339), (8979, 2856763), (11193, 2291689), (19929, 1287113), (20951, 1224327), (31393, 817089), (38909, 659253), (62853, 408109), (94179, 272363), (116727, 219751)]