25815870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 73082880

約数和(自身を除く): 47267010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 487, 558, 570, 589, 855, 930, 974, 1178, 1395, 1461, 1710, 1767, 2435, 2790, 2922, 2945, 3534, 4383, 4870, 5301, 5890, 7305, 8766, 8835, 9253, 10602, 14610, 15097, 17670, 18506, 21915, 26505, 27759, 30194, 43830, 45291, 46265, 53010, 55518, 75485, 83277, 90582, 92530, 135873, 138795, 150970, 166554, 226455, 271746, 277590, 286843, 416385, 452910, 573686, 679365, 832770, 860529, 1358730, 1434215, 1721058, 2581587, 2868430, 4302645, 5163174, 8605290, 12907935, 25815870]

約数ペア:

[(1, 25815870), (2, 12907935), (3, 8605290), (5, 5163174), (6, 4302645), (9, 2868430), (10, 2581587), (15, 1721058), (18, 1434215), (19, 1358730), (30, 860529), (31, 832770), (38, 679365), (45, 573686), (57, 452910), (62, 416385), (90, 286843), (93, 277590), (95, 271746), (114, 226455), (155, 166554), (171, 150970), (186, 138795), (190, 135873), (279, 92530), (285, 90582), (310, 83277), (342, 75485), (465, 55518), (487, 53010), (558, 46265), (570, 45291), (589, 43830), (855, 30194), (930, 27759), (974, 26505), (1178, 21915), (1395, 18506), (1461, 17670), (1710, 15097), (1767, 14610), (2435, 10602), (2790, 9253), (2922, 8835), (2945, 8766), (3534, 7305), (4383, 5890), (4870, 5301)]