16587675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 32904144

約数和(自身を除く): 16316469

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 107, 117, 159, 195, 225, 265, 321, 325, 477, 535, 585, 689, 795, 963, 975, 1325, 1391, 1605, 2067, 2385, 2675, 2925, 3445, 3975, 4173, 4815, 5671, 6201, 6955, 8025, 10335, 11925, 12519, 17013, 17225, 20865, 24075, 28355, 31005, 34775, 51039, 51675, 62595, 73723, 85065, 104325, 141775, 155025, 221169, 255195, 312975, 368615, 425325, 663507, 1105845, 1275975, 1843075, 3317535, 5529225, 16587675]

約数ペア:

[(1, 16587675), (3, 5529225), (5, 3317535), (9, 1843075), (13, 1275975), (15, 1105845), (25, 663507), (39, 425325), (45, 368615), (53, 312975), (65, 255195), (75, 221169), (107, 155025), (117, 141775), (159, 104325), (195, 85065), (225, 73723), (265, 62595), (321, 51675), (325, 51039), (477, 34775), (535, 31005), (585, 28355), (689, 24075), (795, 20865), (963, 17225), (975, 17013), (1325, 12519), (1391, 11925), (1605, 10335), (2067, 8025), (2385, 6955), (2675, 6201), (2925, 5671), (3445, 4815), (3975, 4173)]