4098555725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20903}}^1$

素因数の和:20978

約数の個数: 48

約数和(自身を含む): 5972189184

約数和(自身を除く): 1873633459

約数列:

[1, 5, 11, 23, 25, 31, 55, 115, 155, 253, 275, 341, 575, 713, 775, 1265, 1705, 3565, 6325, 7843, 8525, 17825, 20903, 39215, 104515, 196075, 229933, 480769, 522575, 647993, 1149665, 2403845, 3239965, 5288459, 5748325, 7127923, 12019225, 14903839, 16199825, 26442295, 35639615, 74519195, 132211475, 163942229, 178198075, 372595975, 819711145, 4098555725]

約数ペア:

[(1, 4098555725), (5, 819711145), (11, 372595975), (23, 178198075), (25, 163942229), (31, 132211475), (55, 74519195), (115, 35639615), (155, 26442295), (253, 16199825), (275, 14903839), (341, 12019225), (575, 7127923), (713, 5748325), (775, 5288459), (1265, 3239965), (1705, 2403845), (3565, 1149665), (6325, 647993), (7843, 522575), (8525, 480769), (17825, 229933), (20903, 196075), (39215, 104515)]