199383625

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 305510400

約数和(自身を除く): 106126775

約数列:

[1, 5, 7, 19, 25, 35, 67, 95, 125, 133, 175, 179, 335, 469, 475, 665, 875, 895, 1253, 1273, 1675, 2345, 2375, 3325, 3401, 4475, 6265, 6365, 8375, 8911, 11725, 11993, 16625, 17005, 22375, 23807, 31325, 31825, 44555, 58625, 59965, 83951, 85025, 119035, 156625, 159125, 222775, 227867, 299825, 419755, 425125, 595175, 1113875, 1139335, 1499125, 1595069, 2098775, 2975875, 5696675, 7975345, 10493875, 28483375, 39876725, 199383625]

約数ペア:

[(1, 199383625), (5, 39876725), (7, 28483375), (19, 10493875), (25, 7975345), (35, 5696675), (67, 2975875), (95, 2098775), (125, 1595069), (133, 1499125), (175, 1139335), (179, 1113875), (335, 595175), (469, 425125), (475, 419755), (665, 299825), (875, 227867), (895, 222775), (1253, 159125), (1273, 156625), (1675, 119035), (2345, 85025), (2375, 83951), (3325, 59965), (3401, 58625), (4475, 44555), (6265, 31825), (6365, 31325), (8375, 23807), (8911, 22375), (11725, 17005), (11993, 16625)]