11720625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 80

約数和(自身を含む): 23992320

約数和(自身を除く): 12271695

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 47, 57, 75, 95, 105, 125, 133, 141, 175, 235, 285, 329, 375, 399, 475, 525, 625, 665, 705, 875, 893, 987, 1175, 1425, 1645, 1875, 1995, 2375, 2625, 2679, 3325, 3525, 4375, 4465, 4935, 5875, 6251, 7125, 8225, 9975, 11875, 13125, 13395, 16625, 17625, 18753, 22325, 24675, 29375, 31255, 35625, 41125, 49875, 66975, 83125, 88125, 93765, 111625, 123375, 156275, 205625, 249375, 334875, 468825, 558125, 616875, 781375, 1674375, 2344125, 3906875, 11720625]

約数ペア:

[(1, 11720625), (3, 3906875), (5, 2344125), (7, 1674375), (15, 781375), (19, 616875), (21, 558125), (25, 468825), (35, 334875), (47, 249375), (57, 205625), (75, 156275), (95, 123375), (105, 111625), (125, 93765), (133, 88125), (141, 83125), (175, 66975), (235, 49875), (285, 41125), (329, 35625), (375, 31255), (399, 29375), (475, 24675), (525, 22325), (625, 18753), (665, 17625), (705, 16625), (875, 13395), (893, 13125), (987, 11875), (1175, 9975), (1425, 8225), (1645, 7125), (1875, 6251), (1995, 5875), (2375, 4935), (2625, 4465), (2679, 4375), (3325, 3525)]