187071075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 359450208

約数和(自身を除く): 172379133

約数列:

[1, 3, 5, 9, 15, 23, 25, 37, 45, 69, 75, 111, 115, 185, 207, 225, 333, 345, 555, 575, 851, 925, 977, 1035, 1665, 1725, 2553, 2775, 2931, 4255, 4885, 5175, 7659, 8325, 8793, 12765, 14655, 21275, 22471, 24425, 36149, 38295, 43965, 63825, 67413, 73275, 108447, 112355, 180745, 191475, 202239, 219825, 325341, 337065, 542235, 561775, 831427, 903725, 1011195, 1626705, 1685325, 2494281, 2711175, 4157135, 5055975, 7482843, 8133525, 12471405, 20785675, 37414215, 62357025, 187071075]

約数ペア:

[(1, 187071075), (3, 62357025), (5, 37414215), (9, 20785675), (15, 12471405), (23, 8133525), (25, 7482843), (37, 5055975), (45, 4157135), (69, 2711175), (75, 2494281), (111, 1685325), (115, 1626705), (185, 1011195), (207, 903725), (225, 831427), (333, 561775), (345, 542235), (555, 337065), (575, 325341), (851, 219825), (925, 202239), (977, 191475), (1035, 180745), (1665, 112355), (1725, 108447), (2553, 73275), (2775, 67413), (2931, 63825), (4255, 43965), (4885, 38295), (5175, 36149), (7659, 24425), (8325, 22471), (8793, 21275), (12765, 14655)]