1690065

素因数分解:

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

素因数の和:140

約数の個数: 48

約数和(自身を含む): 3302208

約数和(自身を除く): 1612143

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 107, 117, 135, 195, 243, 321, 351, 405, 535, 585, 963, 1053, 1215, 1391, 1605, 1755, 2889, 3159, 4173, 4815, 5265, 6955, 8667, 12519, 14445, 15795, 20865, 26001, 37557, 43335, 62595, 112671, 130005, 187785, 338013, 563355, 1690065]

約数ペア:

[(1, 1690065), (3, 563355), (5, 338013), (9, 187785), (13, 130005), (15, 112671), (27, 62595), (39, 43335), (45, 37557), (65, 26001), (81, 20865), (107, 15795), (117, 14445), (135, 12519), (195, 8667), (243, 6955), (321, 5265), (351, 4815), (405, 4173), (535, 3159), (585, 2889), (963, 1755), (1053, 1605), (1215, 1391)]