15698988225

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{42467}}^1$

素因数の和:42567

約数の個数: 72

約数和(自身を含む): 29574035712

約数和(自身を除く): 13875047487

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 53, 75, 93, 155, 159, 225, 265, 279, 465, 477, 775, 795, 1325, 1395, 1643, 2325, 2385, 3975, 4929, 6975, 8215, 11925, 14787, 24645, 41075, 42467, 73935, 123225, 127401, 212335, 369675, 382203, 637005, 1061675, 1316477, 1911015, 2250751, 3185025, 3949431, 6582385, 6752253, 9555075, 11253755, 11848293, 19747155, 20256759, 32911925, 33761265, 56268775, 59241465, 69773281, 98735775, 101283795, 168806325, 209319843, 296207325, 348866405, 506418975, 627959529, 1046599215, 1744332025, 3139797645, 5232996075, 15698988225]

約数ペア:

[(1, 15698988225), (3, 5232996075), (5, 3139797645), (9, 1744332025), (15, 1046599215), (25, 627959529), (31, 506418975), (45, 348866405), (53, 296207325), (75, 209319843), (93, 168806325), (155, 101283795), (159, 98735775), (225, 69773281), (265, 59241465), (279, 56268775), (465, 33761265), (477, 32911925), (775, 20256759), (795, 19747155), (1325, 11848293), (1395, 11253755), (1643, 9555075), (2325, 6752253), (2385, 6582385), (3975, 3949431), (4929, 3185025), (6975, 2250751), (8215, 1911015), (11925, 1316477), (14787, 1061675), (24645, 637005), (41075, 382203), (42467, 369675), (73935, 212335), (123225, 127401)]