74119575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 132018336

約数和(自身を除く): 57898761

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 305, 425, 915, 953, 1037, 1275, 1525, 2859, 3111, 4575, 4765, 5185, 14295, 15555, 16201, 23825, 25925, 48603, 58133, 71475, 77775, 81005, 174399, 243015, 290665, 405025, 871995, 988261, 1215075, 1453325, 2964783, 4359975, 4941305, 14823915, 24706525, 74119575]

約数ペア:

[(1, 74119575), (3, 24706525), (5, 14823915), (15, 4941305), (17, 4359975), (25, 2964783), (51, 1453325), (61, 1215075), (75, 988261), (85, 871995), (183, 405025), (255, 290665), (305, 243015), (425, 174399), (915, 81005), (953, 77775), (1037, 71475), (1275, 58133), (1525, 48603), (2859, 25925), (3111, 23825), (4575, 16201), (4765, 15555), (5185, 14295)]