25111550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 51103872

約数和(自身を除く): 25992322

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 775, 850, 953, 1054, 1550, 1906, 2635, 4765, 5270, 9530, 13175, 16201, 23825, 26350, 29543, 32402, 47650, 59086, 81005, 147715, 162010, 295430, 405025, 502231, 738575, 810050, 1004462, 1477150, 2511155, 5022310, 12555775, 25111550]

約数ペア:

[(1, 25111550), (2, 12555775), (5, 5022310), (10, 2511155), (17, 1477150), (25, 1004462), (31, 810050), (34, 738575), (50, 502231), (62, 405025), (85, 295430), (155, 162010), (170, 147715), (310, 81005), (425, 59086), (527, 47650), (775, 32402), (850, 29543), (953, 26350), (1054, 23825), (1550, 16201), (1906, 13175), (2635, 9530), (4765, 5270)]