25440150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5517

約数の個数: 48

約数和(自身を含む): 65138688

約数和(自身を除く): 39698538

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 5471, 10942, 16413, 27355, 32826, 54710, 82065, 136775, 164130, 169601, 273550, 339202, 410325, 508803, 820650, 848005, 1017606, 1696010, 2544015, 4240025, 5088030, 8480050, 12720075, 25440150]

約数ペア:

[(1, 25440150), (2, 12720075), (3, 8480050), (5, 5088030), (6, 4240025), (10, 2544015), (15, 1696010), (25, 1017606), (30, 848005), (31, 820650), (50, 508803), (62, 410325), (75, 339202), (93, 273550), (150, 169601), (155, 164130), (186, 136775), (310, 82065), (465, 54710), (775, 32826), (930, 27355), (1550, 16413), (2325, 10942), (4650, 5471)]