24960015

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 48153600

約数和(自身を除く): 23193585

約数列:

[1, 3, 5, 9, 15, 19, 27, 37, 45, 57, 95, 111, 135, 171, 185, 263, 285, 333, 513, 555, 703, 789, 855, 999, 1315, 1665, 2109, 2367, 2565, 3515, 3945, 4995, 4997, 6327, 7101, 9731, 10545, 11835, 14991, 18981, 24985, 29193, 31635, 35505, 44973, 48655, 74955, 87579, 94905, 134919, 145965, 184889, 224865, 262737, 437895, 554667, 674595, 924445, 1313685, 1664001, 2773335, 4992003, 8320005, 24960015]

約数ペア:

[(1, 24960015), (3, 8320005), (5, 4992003), (9, 2773335), (15, 1664001), (19, 1313685), (27, 924445), (37, 674595), (45, 554667), (57, 437895), (95, 262737), (111, 224865), (135, 184889), (171, 145965), (185, 134919), (263, 94905), (285, 87579), (333, 74955), (513, 48655), (555, 44973), (703, 35505), (789, 31635), (855, 29193), (999, 24985), (1315, 18981), (1665, 14991), (2109, 11835), (2367, 10545), (2565, 9731), (3515, 7101), (3945, 6327), (4995, 4997)]