191052015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3200

約数の個数: 64

約数和(自身を含む): 388426752

約数和(自身を除く): 197374737

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 53, 55, 77, 105, 159, 165, 231, 265, 371, 385, 583, 795, 1113, 1155, 1749, 1855, 2915, 3121, 4081, 5565, 8745, 9363, 12243, 15605, 20405, 21847, 34331, 46815, 61215, 65541, 102993, 109235, 165413, 171655, 240317, 327705, 496239, 514965, 720951, 827065, 1157891, 1201585, 1819543, 2481195, 3473673, 3604755, 5458629, 5789455, 9097715, 12736801, 17368365, 27293145, 38210403, 63684005, 191052015]

約数ペア:

[(1, 191052015), (3, 63684005), (5, 38210403), (7, 27293145), (11, 17368365), (15, 12736801), (21, 9097715), (33, 5789455), (35, 5458629), (53, 3604755), (55, 3473673), (77, 2481195), (105, 1819543), (159, 1201585), (165, 1157891), (231, 827065), (265, 720951), (371, 514965), (385, 496239), (583, 327705), (795, 240317), (1113, 171655), (1155, 165413), (1749, 109235), (1855, 102993), (2915, 65541), (3121, 61215), (4081, 46815), (5565, 34331), (8745, 21847), (9363, 20405), (12243, 15605)]