74211915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 124540416

約数和(自身を除く): 50328501

約数列:

[1, 3, 5, 15, 23, 69, 115, 251, 345, 753, 857, 1255, 2571, 3765, 4285, 5773, 12855, 17319, 19711, 28865, 59133, 86595, 98555, 215107, 295665, 645321, 1075535, 3226605, 4947461, 14842383, 24737305, 74211915]

約数ペア:

[(1, 74211915), (3, 24737305), (5, 14842383), (15, 4947461), (23, 3226605), (69, 1075535), (115, 645321), (251, 295665), (345, 215107), (753, 98555), (857, 86595), (1255, 59133), (2571, 28865), (3765, 19711), (4285, 17319), (5773, 12855)]