71567375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 106389504

約数和(自身を除く): 34822129

約数列:

[1, 5, 11, 23, 25, 31, 55, 73, 115, 125, 155, 253, 275, 341, 365, 575, 713, 775, 803, 1265, 1375, 1679, 1705, 1825, 2263, 2875, 3565, 3875, 4015, 6325, 7843, 8395, 8525, 9125, 11315, 17825, 18469, 20075, 24893, 31625, 39215, 41975, 42625, 52049, 56575, 89125, 92345, 100375, 124465, 196075, 209875, 260245, 282875, 461725, 572539, 622325, 980375, 1301225, 2308625, 2862695, 3111625, 6506125, 14313475, 71567375]

約数ペア:

[(1, 71567375), (5, 14313475), (11, 6506125), (23, 3111625), (25, 2862695), (31, 2308625), (55, 1301225), (73, 980375), (115, 622325), (125, 572539), (155, 461725), (253, 282875), (275, 260245), (341, 209875), (365, 196075), (575, 124465), (713, 100375), (775, 92345), (803, 89125), (1265, 56575), (1375, 52049), (1679, 42625), (1705, 41975), (1825, 39215), (2263, 31625), (2875, 24893), (3565, 20075), (3875, 18469), (4015, 17825), (6325, 11315), (7843, 9125), (8395, 8525)]