53478750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1135

約数の個数: 80

約数和(自身を含む): 144066384

約数和(自身を除く): 90587634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 975, 1097, 1250, 1625, 1875, 1950, 2194, 3250, 3291, 3750, 4875, 5485, 6582, 8125, 9750, 10970, 14261, 16250, 16455, 24375, 27425, 28522, 32910, 42783, 48750, 54850, 71305, 82275, 85566, 137125, 142610, 164550, 213915, 274250, 356525, 411375, 427830, 685625, 713050, 822750, 1069575, 1371250, 1782625, 2056875, 2139150, 3565250, 4113750, 5347875, 8913125, 10695750, 17826250, 26739375, 53478750]

約数ペア:

[(1, 53478750), (2, 26739375), (3, 17826250), (5, 10695750), (6, 8913125), (10, 5347875), (13, 4113750), (15, 3565250), (25, 2139150), (26, 2056875), (30, 1782625), (39, 1371250), (50, 1069575), (65, 822750), (75, 713050), (78, 685625), (125, 427830), (130, 411375), (150, 356525), (195, 274250), (250, 213915), (325, 164550), (375, 142610), (390, 137125), (625, 85566), (650, 82275), (750, 71305), (975, 54850), (1097, 48750), (1250, 42783), (1625, 32910), (1875, 28522), (1950, 27425), (2194, 24375), (3250, 16455), (3291, 16250), (3750, 14261), (4875, 10970), (5485, 9750), (6582, 8125)]