155015900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{119243}}^1$

素因数の和:119270

約数の個数: 36

約数和(自身を含む): 362263272

約数和(自身を除く): 207247372

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 119243, 238486, 476972, 596215, 1192430, 1550159, 2384860, 2981075, 3100318, 5962150, 6200636, 7750795, 11924300, 15501590, 31003180, 38753975, 77507950, 155015900]

約数ペア:

[(1, 155015900), (2, 77507950), (4, 38753975), (5, 31003180), (10, 15501590), (13, 11924300), (20, 7750795), (25, 6200636), (26, 5962150), (50, 3100318), (52, 2981075), (65, 2384860), (100, 1550159), (130, 1192430), (260, 596215), (325, 476972), (650, 238486), (1300, 119243)]