25499150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 50822640

約数和(自身を除く): 25323490

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 131, 170, 229, 262, 425, 458, 655, 850, 1145, 1310, 2227, 2290, 3275, 3893, 4454, 5725, 6550, 7786, 11135, 11450, 19465, 22270, 29999, 38930, 55675, 59998, 97325, 111350, 149995, 194650, 299990, 509983, 749975, 1019966, 1499950, 2549915, 5099830, 12749575, 25499150]

約数ペア:

[(1, 25499150), (2, 12749575), (5, 5099830), (10, 2549915), (17, 1499950), (25, 1019966), (34, 749975), (50, 509983), (85, 299990), (131, 194650), (170, 149995), (229, 111350), (262, 97325), (425, 59998), (458, 55675), (655, 38930), (850, 29999), (1145, 22270), (1310, 19465), (2227, 11450), (2290, 11135), (3275, 7786), (3893, 6550), (4454, 5725)]