187490415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4813}}^1$

素因数の和:4888

約数の個数: 48

約数和(自身を含む): 355619808

約数和(自身を除く): 168129393

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1855, 2597, 4813, 5565, 7791, 12985, 14439, 24065, 33691, 38955, 72195, 101073, 168455, 235837, 255089, 505365, 707511, 765267, 1179185, 1275445, 1785623, 3537555, 3826335, 5356869, 8928115, 12499361, 26784345, 37498083, 62496805, 187490415]

約数ペア:

[(1, 187490415), (3, 62496805), (5, 37498083), (7, 26784345), (15, 12499361), (21, 8928115), (35, 5356869), (49, 3826335), (53, 3537555), (105, 1785623), (147, 1275445), (159, 1179185), (245, 765267), (265, 707511), (371, 505365), (735, 255089), (795, 235837), (1113, 168455), (1855, 101073), (2597, 72195), (4813, 38955), (5565, 33691), (7791, 24065), (12985, 14439)]