2194176875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{727}}^1$

素因数の和:1197

約数の個数: 40

約数和(自身を含む): 3002039040

約数和(自身を除く): 807862165

約数列:

[1, 5, 11, 25, 55, 125, 275, 439, 625, 727, 1375, 2195, 3635, 4829, 6875, 7997, 10975, 18175, 24145, 39985, 54875, 90875, 120725, 199925, 274375, 319153, 454375, 603625, 999625, 1595765, 3018125, 3510683, 4998125, 7978825, 17553415, 39894125, 87767075, 199470625, 438835375, 2194176875]

約数ペア:

[(1, 2194176875), (5, 438835375), (11, 199470625), (25, 87767075), (55, 39894125), (125, 17553415), (275, 7978825), (439, 4998125), (625, 3510683), (727, 3018125), (1375, 1595765), (2195, 999625), (3635, 603625), (4829, 454375), (6875, 319153), (7997, 274375), (10975, 199925), (18175, 120725), (24145, 90875), (39985, 54875)]