997721025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 2005585920

約数和(自身を除く): 1007864895

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 53, 69, 75, 105, 115, 159, 161, 175, 265, 345, 371, 483, 525, 575, 795, 805, 1113, 1219, 1325, 1559, 1725, 1855, 2415, 3657, 3975, 4025, 4677, 5565, 6095, 7795, 8533, 9275, 10913, 12075, 18285, 23385, 25599, 27825, 30475, 32739, 35857, 38975, 42665, 54565, 82627, 91425, 107571, 116925, 127995, 163695, 179285, 213325, 247881, 250999, 272825, 413135, 537855, 578389, 639975, 752997, 818475, 896425, 1239405, 1254995, 1735167, 1900421, 2065675, 2689275, 2891945, 3764985, 5701263, 6197025, 6274975, 8675835, 9502105, 13302947, 14459725, 18824925, 28506315, 39908841, 43379175, 47510525, 66514735, 142531575, 199544205, 332573675, 997721025]

約数ペア:

[(1, 997721025), (3, 332573675), (5, 199544205), (7, 142531575), (15, 66514735), (21, 47510525), (23, 43379175), (25, 39908841), (35, 28506315), (53, 18824925), (69, 14459725), (75, 13302947), (105, 9502105), (115, 8675835), (159, 6274975), (161, 6197025), (175, 5701263), (265, 3764985), (345, 2891945), (371, 2689275), (483, 2065675), (525, 1900421), (575, 1735167), (795, 1254995), (805, 1239405), (1113, 896425), (1219, 818475), (1325, 752997), (1559, 639975), (1725, 578389), (1855, 537855), (2415, 413135), (3657, 272825), (3975, 250999), (4025, 247881), (4677, 213325), (5565, 179285), (6095, 163695), (7795, 127995), (8533, 116925), (9275, 107571), (10913, 91425), (12075, 82627), (18285, 54565), (23385, 42665), (25599, 38975), (27825, 35857), (30475, 32739)]