25515690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 63424512

約数和(自身を除く): 37908822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 73, 122, 146, 183, 191, 219, 305, 365, 366, 382, 438, 573, 610, 730, 915, 955, 1095, 1146, 1830, 1910, 2190, 2865, 4453, 5730, 8906, 11651, 13359, 13943, 22265, 23302, 26718, 27886, 34953, 41829, 44530, 58255, 66795, 69715, 69906, 83658, 116510, 133590, 139430, 174765, 209145, 349530, 418290, 850523, 1701046, 2551569, 4252615, 5103138, 8505230, 12757845, 25515690]

約数ペア:

[(1, 25515690), (2, 12757845), (3, 8505230), (5, 5103138), (6, 4252615), (10, 2551569), (15, 1701046), (30, 850523), (61, 418290), (73, 349530), (122, 209145), (146, 174765), (183, 139430), (191, 133590), (219, 116510), (305, 83658), (365, 69906), (366, 69715), (382, 66795), (438, 58255), (573, 44530), (610, 41829), (730, 34953), (915, 27886), (955, 26718), (1095, 23302), (1146, 22265), (1830, 13943), (1910, 13359), (2190, 11651), (2865, 8906), (4453, 5730)]