15625395

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 29233152

約数和(自身を除く): 13607757

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 487, 713, 1035, 1395, 1461, 2139, 2435, 3565, 4383, 6417, 7305, 10695, 11201, 15097, 21915, 32085, 33603, 45291, 56005, 75485, 100809, 135873, 168015, 226455, 347231, 504045, 679365, 1041693, 1736155, 3125079, 5208465, 15625395]

約数ペア:

[(1, 15625395), (3, 5208465), (5, 3125079), (9, 1736155), (15, 1041693), (23, 679365), (31, 504045), (45, 347231), (69, 226455), (93, 168015), (115, 135873), (155, 100809), (207, 75485), (279, 56005), (345, 45291), (465, 33603), (487, 32085), (713, 21915), (1035, 15097), (1395, 11201), (1461, 10695), (2139, 7305), (2435, 6417), (3565, 4383)]