15510996875

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{919}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 21216142080

約数和(自身を除く): 5705145205

約数列:

[1, 5, 11, 25, 55, 125, 275, 491, 625, 919, 1375, 2455, 3125, 4595, 5401, 6875, 10109, 12275, 22975, 27005, 34375, 50545, 61375, 114875, 135025, 252725, 306875, 451229, 574375, 675125, 1263625, 1534375, 2256145, 2871875, 3375625, 4963519, 6318125, 11280725, 16878125, 24817595, 31590625, 56403625, 124087975, 282018125, 620439875, 1410090625, 3102199375, 15510996875]

約数ペア:

[(1, 15510996875), (5, 3102199375), (11, 1410090625), (25, 620439875), (55, 282018125), (125, 124087975), (275, 56403625), (491, 31590625), (625, 24817595), (919, 16878125), (1375, 11280725), (2455, 6318125), (3125, 4963519), (4595, 3375625), (5401, 2871875), (6875, 2256145), (10109, 1534375), (12275, 1263625), (22975, 675125), (27005, 574375), (34375, 451229), (50545, 306875), (61375, 252725), (114875, 135025)]