215501550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1154

約数の個数: 96

約数和(自身を含む): 588069504

約数和(自身を除く): 372567954

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 131, 150, 165, 262, 275, 330, 393, 550, 655, 786, 825, 997, 1310, 1441, 1650, 1965, 1994, 2882, 2991, 3275, 3930, 4323, 4985, 5982, 6550, 7205, 8646, 9825, 9970, 10967, 14410, 14955, 19650, 21615, 21934, 24925, 29910, 32901, 36025, 43230, 49850, 54835, 65802, 72050, 74775, 108075, 109670, 130607, 149550, 164505, 216150, 261214, 274175, 329010, 391821, 548350, 653035, 783642, 822525, 1306070, 1436677, 1645050, 1959105, 2873354, 3265175, 3918210, 4310031, 6530350, 7183385, 8620062, 9795525, 14366770, 19591050, 21550155, 35916925, 43100310, 71833850, 107750775, 215501550]

約数ペア:

[(1, 215501550), (2, 107750775), (3, 71833850), (5, 43100310), (6, 35916925), (10, 21550155), (11, 19591050), (15, 14366770), (22, 9795525), (25, 8620062), (30, 7183385), (33, 6530350), (50, 4310031), (55, 3918210), (66, 3265175), (75, 2873354), (110, 1959105), (131, 1645050), (150, 1436677), (165, 1306070), (262, 822525), (275, 783642), (330, 653035), (393, 548350), (550, 391821), (655, 329010), (786, 274175), (825, 261214), (997, 216150), (1310, 164505), (1441, 149550), (1650, 130607), (1965, 109670), (1994, 108075), (2882, 74775), (2991, 72050), (3275, 65802), (3930, 54835), (4323, 49850), (4985, 43230), (5982, 36025), (6550, 32901), (7205, 29910), (8646, 24925), (9825, 21934), (9970, 21615), (10967, 19650), (14410, 14955)]