49707375

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 87744384

約数和(自身を除く): 38037009

約数列:

[1, 3, 5, 15, 25, 41, 53, 61, 75, 123, 125, 159, 183, 205, 265, 305, 375, 615, 795, 915, 1025, 1325, 1525, 2173, 2501, 3075, 3233, 3975, 4575, 5125, 6519, 6625, 7503, 7625, 9699, 10865, 12505, 15375, 16165, 19875, 22875, 32595, 37515, 48495, 54325, 62525, 80825, 132553, 162975, 187575, 242475, 271625, 312625, 397659, 404125, 662765, 814875, 937875, 1212375, 1988295, 3313825, 9941475, 16569125, 49707375]

約数ペア:

[(1, 49707375), (3, 16569125), (5, 9941475), (15, 3313825), (25, 1988295), (41, 1212375), (53, 937875), (61, 814875), (75, 662765), (123, 404125), (125, 397659), (159, 312625), (183, 271625), (205, 242475), (265, 187575), (305, 162975), (375, 132553), (615, 80825), (795, 62525), (915, 54325), (1025, 48495), (1325, 37515), (1525, 32595), (2173, 22875), (2501, 19875), (3075, 16165), (3233, 15375), (3975, 12505), (4575, 10865), (5125, 9699), (6519, 7625), (6625, 7503)]