11973750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 31190016

約数和(自身を除く): 19216266

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 103, 125, 150, 155, 186, 206, 250, 309, 310, 375, 465, 515, 618, 625, 750, 775, 930, 1030, 1250, 1545, 1550, 1875, 2325, 2575, 3090, 3193, 3750, 3875, 4650, 5150, 6386, 7725, 7750, 9579, 11625, 12875, 15450, 15965, 19158, 19375, 23250, 25750, 31930, 38625, 38750, 47895, 58125, 64375, 77250, 79825, 95790, 116250, 128750, 159650, 193125, 239475, 386250, 399125, 478950, 798250, 1197375, 1995625, 2394750, 3991250, 5986875, 11973750]

約数ペア:

[(1, 11973750), (2, 5986875), (3, 3991250), (5, 2394750), (6, 1995625), (10, 1197375), (15, 798250), (25, 478950), (30, 399125), (31, 386250), (50, 239475), (62, 193125), (75, 159650), (93, 128750), (103, 116250), (125, 95790), (150, 79825), (155, 77250), (186, 64375), (206, 58125), (250, 47895), (309, 38750), (310, 38625), (375, 31930), (465, 25750), (515, 23250), (618, 19375), (625, 19158), (750, 15965), (775, 15450), (930, 12875), (1030, 11625), (1250, 9579), (1545, 7750), (1550, 7725), (1875, 6386), (2325, 5150), (2575, 4650), (3090, 3875), (3193, 3750)]