15854950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 31176576

約数和(自身を除く): 15321626

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 193, 265, 310, 386, 530, 775, 965, 1325, 1550, 1643, 1930, 2650, 3286, 4825, 5983, 8215, 9650, 10229, 11966, 16430, 20458, 29915, 41075, 51145, 59830, 82150, 102290, 149575, 255725, 299150, 317099, 511450, 634198, 1585495, 3170990, 7927475, 15854950]

約数ペア:

[(1, 15854950), (2, 7927475), (5, 3170990), (10, 1585495), (25, 634198), (31, 511450), (50, 317099), (53, 299150), (62, 255725), (106, 149575), (155, 102290), (193, 82150), (265, 59830), (310, 51145), (386, 41075), (530, 29915), (775, 20458), (965, 16430), (1325, 11966), (1550, 10229), (1643, 9650), (1930, 8215), (2650, 5983), (3286, 4825)]