15019345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 21233664

約数和(自身を除く): 6214319

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 383, 713, 1265, 1705, 1915, 3565, 4213, 7843, 8809, 11873, 21065, 39215, 44045, 59365, 96899, 130603, 273079, 484495, 653015, 1365395, 3003869, 15019345]

約数ペア:

[(1, 15019345), (5, 3003869), (11, 1365395), (23, 653015), (31, 484495), (55, 273079), (115, 130603), (155, 96899), (253, 59365), (341, 44045), (383, 39215), (713, 21065), (1265, 11873), (1705, 8809), (1915, 7843), (3565, 4213)]