15384950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 33078240

約数和(自身を除く): 17693290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 113, 175, 226, 350, 389, 565, 778, 791, 1130, 1582, 1945, 2723, 2825, 3890, 3955, 5446, 5650, 7910, 9725, 13615, 19450, 19775, 27230, 39550, 43957, 68075, 87914, 136150, 219785, 307699, 439570, 615398, 1098925, 1538495, 2197850, 3076990, 7692475, 15384950]

約数ペア:

[(1, 15384950), (2, 7692475), (5, 3076990), (7, 2197850), (10, 1538495), (14, 1098925), (25, 615398), (35, 439570), (50, 307699), (70, 219785), (113, 136150), (175, 87914), (226, 68075), (350, 43957), (389, 39550), (565, 27230), (778, 19775), (791, 19450), (1130, 13615), (1582, 9725), (1945, 7910), (2723, 5650), (2825, 5446), (3890, 3955)]