23220225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 49675392

約数和(自身を除く): 26455167

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 641, 805, 1035, 1449, 1575, 1725, 1923, 2415, 3205, 4025, 4487, 5175, 5769, 7245, 9615, 12075, 13461, 14743, 16025, 22435, 28845, 36225, 40383, 44229, 48075, 67305, 73715, 103201, 112175, 132687, 144225, 201915, 221145, 309603, 336525, 368575, 516005, 663435, 928809, 1009575, 1105725, 1548015, 2580025, 3317175, 4644045, 7740075, 23220225]

約数ペア:

[(1, 23220225), (3, 7740075), (5, 4644045), (7, 3317175), (9, 2580025), (15, 1548015), (21, 1105725), (23, 1009575), (25, 928809), (35, 663435), (45, 516005), (63, 368575), (69, 336525), (75, 309603), (105, 221145), (115, 201915), (161, 144225), (175, 132687), (207, 112175), (225, 103201), (315, 73715), (345, 67305), (483, 48075), (525, 44229), (575, 40383), (641, 36225), (805, 28845), (1035, 22435), (1449, 16025), (1575, 14743), (1725, 13461), (1923, 12075), (2415, 9615), (3205, 7245), (4025, 5769), (4487, 5175)]