191475225

素因数分解:

$3^3\times 5^2\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 353221440

約数和(自身を除く): 161746215

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 331, 675, 857, 993, 1655, 2571, 2979, 4285, 4965, 7713, 8275, 8937, 12855, 14895, 21425, 23139, 24825, 38565, 44685, 64275, 74475, 115695, 192825, 223425, 283667, 578475, 851001, 1418335, 2553003, 4255005, 7091675, 7659009, 12765015, 21275025, 38295045, 63825075, 191475225]

約数ペア:

[(1, 191475225), (3, 63825075), (5, 38295045), (9, 21275025), (15, 12765015), (25, 7659009), (27, 7091675), (45, 4255005), (75, 2553003), (135, 1418335), (225, 851001), (331, 578475), (675, 283667), (857, 223425), (993, 192825), (1655, 115695), (2571, 74475), (2979, 64275), (4285, 44685), (4965, 38565), (7713, 24825), (8275, 23139), (8937, 21425), (12855, 14895)]