889236465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{599}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 1606348800

約数和(自身を除く): 717112335

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 331, 345, 599, 897, 993, 1495, 1655, 1797, 2995, 4303, 4485, 4965, 7613, 7787, 8985, 12909, 13777, 21515, 22839, 23361, 38065, 38935, 41331, 64545, 68885, 98969, 114195, 116805, 179101, 198269, 206655, 296907, 494845, 537303, 594807, 895505, 991345, 1484535, 2577497, 2686515, 2974035, 4560187, 7732491, 12887485, 13680561, 22800935, 38662455, 59282431, 68402805, 177847293, 296412155, 889236465]

約数ペア:

[(1, 889236465), (3, 296412155), (5, 177847293), (13, 68402805), (15, 59282431), (23, 38662455), (39, 22800935), (65, 13680561), (69, 12887485), (115, 7732491), (195, 4560187), (299, 2974035), (331, 2686515), (345, 2577497), (599, 1484535), (897, 991345), (993, 895505), (1495, 594807), (1655, 537303), (1797, 494845), (2995, 296907), (4303, 206655), (4485, 198269), (4965, 179101), (7613, 116805), (7787, 114195), (8985, 98969), (12909, 68885), (13777, 64545), (21515, 41331), (22839, 38935), (23361, 38065)]