231151875

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 409069056

約数和(自身を除く): 177917181

約数列:

[1, 3, 5, 15, 25, 43, 47, 61, 75, 125, 129, 141, 183, 215, 235, 305, 375, 625, 645, 705, 915, 1075, 1175, 1525, 1875, 2021, 2623, 2867, 3225, 3525, 4575, 5375, 5875, 6063, 7625, 7869, 8601, 10105, 13115, 14335, 16125, 17625, 22875, 26875, 29375, 30315, 38125, 39345, 43005, 50525, 65575, 71675, 80625, 88125, 114375, 123281, 151575, 196725, 215025, 252625, 327875, 358375, 369843, 616405, 757875, 983625, 1075125, 1263125, 1639375, 1791875, 1849215, 3082025, 3789375, 4918125, 5375625, 9246075, 15410125, 46230375, 77050625, 231151875]

約数ペア:

[(1, 231151875), (3, 77050625), (5, 46230375), (15, 15410125), (25, 9246075), (43, 5375625), (47, 4918125), (61, 3789375), (75, 3082025), (125, 1849215), (129, 1791875), (141, 1639375), (183, 1263125), (215, 1075125), (235, 983625), (305, 757875), (375, 616405), (625, 369843), (645, 358375), (705, 327875), (915, 252625), (1075, 215025), (1175, 196725), (1525, 151575), (1875, 123281), (2021, 114375), (2623, 88125), (2867, 80625), (3225, 71675), (3525, 65575), (4575, 50525), (5375, 43005), (5875, 39345), (6063, 38125), (7625, 30315), (7869, 29375), (8601, 26875), (10105, 22875), (13115, 17625), (14335, 16125)]