68888295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 137060352

約数和(自身を除く): 68172057

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 383, 571, 1149, 1713, 1915, 2681, 2855, 3447, 3997, 5139, 5745, 8043, 8565, 11991, 13405, 17235, 19985, 24129, 25695, 35973, 40215, 59955, 120645, 179865, 218693, 656079, 1093465, 1530851, 1968237, 3280395, 4592553, 7654255, 9841185, 13777659, 22962765, 68888295]

約数ペア:

[(1, 68888295), (3, 22962765), (5, 13777659), (7, 9841185), (9, 7654255), (15, 4592553), (21, 3280395), (35, 1968237), (45, 1530851), (63, 1093465), (105, 656079), (315, 218693), (383, 179865), (571, 120645), (1149, 59955), (1713, 40215), (1915, 35973), (2681, 25695), (2855, 24129), (3447, 19985), (3997, 17235), (5139, 13405), (5745, 11991), (8043, 8565)]