188977775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 289267200

約数和(自身を除く): 100289425

約数列:

[1, 5, 7, 23, 25, 29, 35, 115, 145, 161, 175, 203, 575, 667, 725, 805, 1015, 1619, 3335, 4025, 4669, 5075, 8095, 11333, 16675, 23345, 37237, 40475, 46951, 56665, 116725, 186185, 234755, 260659, 283325, 328657, 930925, 1079873, 1173775, 1303295, 1643285, 5399365, 6516475, 7559111, 8216425, 26996825, 37795555, 188977775]

約数ペア:

[(1, 188977775), (5, 37795555), (7, 26996825), (23, 8216425), (25, 7559111), (29, 6516475), (35, 5399365), (115, 1643285), (145, 1303295), (161, 1173775), (175, 1079873), (203, 930925), (575, 328657), (667, 283325), (725, 260659), (805, 234755), (1015, 186185), (1619, 116725), (3335, 56665), (4025, 46951), (4669, 40475), (5075, 37237), (8095, 23345), (11333, 16675)]