1916821725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12211}}^1$

素因数の和:12267

約数の個数: 96

約数和(自身を含む): 4070406144

約数和(自身を除く): 2153584419

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 25, 35, 39, 65, 69, 75, 91, 105, 115, 161, 175, 195, 273, 299, 325, 345, 455, 483, 525, 575, 805, 897, 975, 1365, 1495, 1725, 2093, 2275, 2415, 4025, 4485, 6279, 6825, 7475, 10465, 12075, 12211, 22425, 31395, 36633, 52325, 61055, 85477, 156975, 158743, 183165, 256431, 280853, 305275, 427385, 476229, 793715, 842559, 915825, 1111201, 1282155, 1404265, 1965971, 2136925, 2381145, 3333603, 3651089, 3968575, 4212795, 5556005, 5897913, 6410775, 7021325, 9829855, 10953267, 11905725, 16668015, 18255445, 21063975, 25557623, 27780025, 29489565, 49149275, 54766335, 76672869, 83340075, 91277225, 127788115, 147447825, 273831675, 383364345, 638940575, 1916821725]

約数ペア:

[(1, 1916821725), (3, 638940575), (5, 383364345), (7, 273831675), (13, 147447825), (15, 127788115), (21, 91277225), (23, 83340075), (25, 76672869), (35, 54766335), (39, 49149275), (65, 29489565), (69, 27780025), (75, 25557623), (91, 21063975), (105, 18255445), (115, 16668015), (161, 11905725), (175, 10953267), (195, 9829855), (273, 7021325), (299, 6410775), (325, 5897913), (345, 5556005), (455, 4212795), (483, 3968575), (525, 3651089), (575, 3333603), (805, 2381145), (897, 2136925), (975, 1965971), (1365, 1404265), (1495, 1282155), (1725, 1111201), (2093, 915825), (2275, 842559), (2415, 793715), (4025, 476229), (4485, 427385), (6279, 305275), (6825, 280853), (7475, 256431), (10465, 183165), (12075, 158743), (12211, 156975), (22425, 85477), (31395, 61055), (36633, 52325)]