13397615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 22394880

約数和(自身を除く): 8997265

約数列:

[1, 5, 7, 11, 17, 23, 35, 55, 77, 85, 89, 115, 119, 161, 187, 253, 385, 391, 445, 595, 623, 805, 935, 979, 1265, 1309, 1513, 1771, 1955, 2047, 2737, 3115, 4301, 4895, 6545, 6853, 7565, 8855, 10235, 10591, 13685, 14329, 16643, 21505, 22517, 30107, 34265, 34799, 52955, 71645, 83215, 112585, 116501, 150535, 157619, 173995, 243593, 382789, 582505, 788095, 1217965, 1913945, 2679523, 13397615]

約数ペア:

[(1, 13397615), (5, 2679523), (7, 1913945), (11, 1217965), (17, 788095), (23, 582505), (35, 382789), (55, 243593), (77, 173995), (85, 157619), (89, 150535), (115, 116501), (119, 112585), (161, 83215), (187, 71645), (253, 52955), (385, 34799), (391, 34265), (445, 30107), (595, 22517), (623, 21505), (805, 16643), (935, 14329), (979, 13685), (1265, 10591), (1309, 10235), (1513, 8855), (1771, 7565), (1955, 6853), (2047, 6545), (2737, 4895), (3115, 4301)]