25090980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1447}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 74682048

約数和(自身を除く): 49591068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1447, 1734, 2890, 2894, 3468, 4335, 4341, 5780, 5788, 7235, 8670, 8682, 14470, 17340, 17364, 21705, 24599, 28940, 43410, 49198, 73797, 86820, 98396, 122995, 147594, 245990, 295188, 368985, 418183, 491980, 737970, 836366, 1254549, 1475940, 1672732, 2090915, 2509098, 4181830, 5018196, 6272745, 8363660, 12545490, 25090980]

約数ペア:

[(1, 25090980), (2, 12545490), (3, 8363660), (4, 6272745), (5, 5018196), (6, 4181830), (10, 2509098), (12, 2090915), (15, 1672732), (17, 1475940), (20, 1254549), (30, 836366), (34, 737970), (51, 491980), (60, 418183), (68, 368985), (85, 295188), (102, 245990), (170, 147594), (204, 122995), (255, 98396), (289, 86820), (340, 73797), (510, 49198), (578, 43410), (867, 28940), (1020, 24599), (1156, 21705), (1445, 17364), (1447, 17340), (1734, 14470), (2890, 8682), (2894, 8670), (3468, 7235), (4335, 5788), (4341, 5780)]