977476815

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1993}}^1$

素因数の和:2190

約数の個数: 80

約数和(自身を含む): 2015120448

約数和(自身を除く): 1037643633

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 173, 189, 315, 405, 519, 567, 865, 945, 1211, 1557, 1993, 2595, 2835, 3633, 4671, 5979, 6055, 7785, 9965, 10899, 13951, 14013, 17937, 18165, 23355, 29895, 32697, 41853, 53811, 54495, 69755, 70065, 89685, 98091, 125559, 161433, 163485, 209265, 269055, 344789, 376677, 490455, 627795, 807165, 1034367, 1130031, 1723945, 1883385, 2413523, 3103101, 5171835, 5650155, 7240569, 9309303, 12067615, 15515505, 21721707, 27927909, 36202845, 46546515, 65165121, 108608535, 139639545, 195495363, 325825605, 977476815]

約数ペア:

[(1, 977476815), (3, 325825605), (5, 195495363), (7, 139639545), (9, 108608535), (15, 65165121), (21, 46546515), (27, 36202845), (35, 27927909), (45, 21721707), (63, 15515505), (81, 12067615), (105, 9309303), (135, 7240569), (173, 5650155), (189, 5171835), (315, 3103101), (405, 2413523), (519, 1883385), (567, 1723945), (865, 1130031), (945, 1034367), (1211, 807165), (1557, 627795), (1993, 490455), (2595, 376677), (2835, 344789), (3633, 269055), (4671, 209265), (5979, 163485), (6055, 161433), (7785, 125559), (9965, 98091), (10899, 89685), (13951, 70065), (14013, 69755), (17937, 54495), (18165, 53811), (23355, 41853), (29895, 32697)]