15323750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 80

約数和(自身を含む): 33064416

約数和(自身を除く): 17740666

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 41, 46, 50, 65, 82, 115, 125, 130, 205, 230, 250, 299, 325, 410, 533, 575, 598, 625, 650, 943, 1025, 1066, 1150, 1250, 1495, 1625, 1886, 2050, 2665, 2875, 2990, 3250, 4715, 5125, 5330, 5750, 7475, 8125, 9430, 10250, 12259, 13325, 14375, 14950, 16250, 23575, 24518, 25625, 26650, 28750, 37375, 47150, 51250, 61295, 66625, 74750, 117875, 122590, 133250, 186875, 235750, 306475, 333125, 373750, 589375, 612950, 666250, 1178750, 1532375, 3064750, 7661875, 15323750]

約数ペア:

[(1, 15323750), (2, 7661875), (5, 3064750), (10, 1532375), (13, 1178750), (23, 666250), (25, 612950), (26, 589375), (41, 373750), (46, 333125), (50, 306475), (65, 235750), (82, 186875), (115, 133250), (125, 122590), (130, 117875), (205, 74750), (230, 66625), (250, 61295), (299, 51250), (325, 47150), (410, 37375), (533, 28750), (575, 26650), (598, 25625), (625, 24518), (650, 23575), (943, 16250), (1025, 14950), (1066, 14375), (1150, 13325), (1250, 12259), (1495, 10250), (1625, 9430), (1886, 8125), (2050, 7475), (2665, 5750), (2875, 5330), (2990, 5125), (3250, 4715)]