31742295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 26318505

約数列:

[1, 3, 5, 13, 15, 31, 39, 59, 65, 89, 93, 155, 177, 195, 267, 295, 403, 445, 465, 767, 885, 1157, 1209, 1335, 1829, 2015, 2301, 2759, 3471, 3835, 5251, 5487, 5785, 6045, 8277, 9145, 11505, 13795, 15753, 17355, 23777, 26255, 27435, 35867, 41385, 68263, 71331, 78765, 107601, 118885, 162781, 179335, 204789, 341315, 356655, 488343, 538005, 813905, 1023945, 2116153, 2441715, 6348459, 10580765, 31742295]

約数ペア:

[(1, 31742295), (3, 10580765), (5, 6348459), (13, 2441715), (15, 2116153), (31, 1023945), (39, 813905), (59, 538005), (65, 488343), (89, 356655), (93, 341315), (155, 204789), (177, 179335), (195, 162781), (267, 118885), (295, 107601), (403, 78765), (445, 71331), (465, 68263), (767, 41385), (885, 35867), (1157, 27435), (1209, 26255), (1335, 23777), (1829, 17355), (2015, 15753), (2301, 13795), (2759, 11505), (3471, 9145), (3835, 8277), (5251, 6045), (5487, 5785)]