2013151525

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149399}}^1$

素因数の和:149434

約数の個数: 36

約数和(自身を含む): 3167877600

約数和(自身を除く): 1154726075

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 13475, 149399, 746995, 1045793, 1643389, 3734975, 5228965, 7320551, 8216945, 11503723, 26144825, 36602755, 41084725, 57518615, 80526061, 183013775, 287593075, 402630305, 2013151525]

約数ペア:

[(1, 2013151525), (5, 402630305), (7, 287593075), (11, 183013775), (25, 80526061), (35, 57518615), (49, 41084725), (55, 36602755), (77, 26144825), (175, 11503723), (245, 8216945), (275, 7320551), (385, 5228965), (539, 3734975), (1225, 1643389), (1925, 1045793), (2695, 746995), (13475, 149399)]