224730585

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 420456960

約数和(自身を除く): 195726375

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 157, 207, 345, 461, 471, 621, 785, 1035, 1383, 1413, 2305, 2355, 3105, 3611, 4149, 4239, 6915, 7065, 10603, 10833, 12447, 18055, 20745, 21195, 31809, 32499, 53015, 54165, 62235, 72377, 95427, 97497, 159045, 162495, 217131, 286281, 361885, 477135, 487485, 651393, 1085655, 1431405, 1664671, 1954179, 3256965, 4994013, 8323355, 9770895, 14982039, 24970065, 44946117, 74910195, 224730585]

約数ペア:

[(1, 224730585), (3, 74910195), (5, 44946117), (9, 24970065), (15, 14982039), (23, 9770895), (27, 8323355), (45, 4994013), (69, 3256965), (115, 1954179), (135, 1664671), (157, 1431405), (207, 1085655), (345, 651393), (461, 487485), (471, 477135), (621, 361885), (785, 286281), (1035, 217131), (1383, 162495), (1413, 159045), (2305, 97497), (2355, 95427), (3105, 72377), (3611, 62235), (4149, 54165), (4239, 53015), (6915, 32499), (7065, 31809), (10603, 21195), (10833, 20745), (12447, 18055)]