189038135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{631}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 267563520

約数和(自身を除く): 78525385

約数列:

[1, 5, 11, 13, 55, 65, 143, 419, 631, 715, 2095, 3155, 4609, 5447, 6941, 8203, 23045, 27235, 34705, 41015, 59917, 90233, 264389, 299585, 451165, 1321945, 2908279, 3437057, 14541395, 17185285, 37807627, 189038135]

約数ペア:

[(1, 189038135), (5, 37807627), (11, 17185285), (13, 14541395), (55, 3437057), (65, 2908279), (143, 1321945), (419, 451165), (631, 299585), (715, 264389), (2095, 90233), (3155, 59917), (4609, 41015), (5447, 34705), (6941, 27235), (8203, 23045)]