28433625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 52925184

約数和(自身を除く): 24491559

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 113, 125, 165, 183, 275, 305, 339, 375, 565, 671, 825, 915, 1243, 1375, 1525, 1695, 2013, 2825, 3355, 3729, 4125, 4575, 6215, 6893, 7625, 8475, 10065, 14125, 16775, 18645, 20679, 22875, 31075, 34465, 42375, 50325, 75823, 83875, 93225, 103395, 155375, 172325, 227469, 251625, 379115, 466125, 516975, 861625, 1137345, 1895575, 2584875, 5686725, 9477875, 28433625]

約数ペア:

[(1, 28433625), (3, 9477875), (5, 5686725), (11, 2584875), (15, 1895575), (25, 1137345), (33, 861625), (55, 516975), (61, 466125), (75, 379115), (113, 251625), (125, 227469), (165, 172325), (183, 155375), (275, 103395), (305, 93225), (339, 83875), (375, 75823), (565, 50325), (671, 42375), (825, 34465), (915, 31075), (1243, 22875), (1375, 20679), (1525, 18645), (1695, 16775), (2013, 14125), (2825, 10065), (3355, 8475), (3729, 7625), (4125, 6893), (4575, 6215)]