1138873875

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 1972838400

約数和(自身を除く): 833964525

約数列:

[1, 3, 5, 15, 25, 37, 75, 79, 111, 125, 185, 237, 375, 395, 555, 925, 1039, 1185, 1975, 2775, 2923, 3117, 4625, 5195, 5925, 8769, 9875, 13875, 14615, 15585, 25975, 29625, 38443, 43845, 73075, 77925, 82081, 115329, 129875, 192215, 219225, 246243, 365375, 389625, 410405, 576645, 961075, 1096125, 1231215, 2052025, 2883225, 3036997, 4805375, 6156075, 9110991, 10260125, 14416125, 15184985, 30780375, 45554955, 75924925, 227774775, 379624625, 1138873875]

約数ペア:

[(1, 1138873875), (3, 379624625), (5, 227774775), (15, 75924925), (25, 45554955), (37, 30780375), (75, 15184985), (79, 14416125), (111, 10260125), (125, 9110991), (185, 6156075), (237, 4805375), (375, 3036997), (395, 2883225), (555, 2052025), (925, 1231215), (1039, 1096125), (1185, 961075), (1975, 576645), (2775, 410405), (2923, 389625), (3117, 365375), (4625, 246243), (5195, 219225), (5925, 192215), (8769, 129875), (9875, 115329), (13875, 82081), (14615, 77925), (15585, 73075), (25975, 43845), (29625, 38443)]