221036374015

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 277182259200

約数和(自身を除く): 56145885185

約数列:

[1, 5, 61, 79, 131, 239, 293, 305, 395, 655, 1195, 1465, 4819, 7991, 10349, 14579, 17873, 18881, 23147, 24095, 31309, 38383, 39955, 51745, 70027, 72895, 89365, 94405, 115735, 156545, 191915, 350135, 631289, 1151741, 1411967, 1909849, 2341363, 2473411, 3032257, 3156445, 4271647, 5532133, 5758705, 7059835, 9173537, 9549245, 11706815, 12367055, 15161285, 21358235, 27660665, 45867685, 150878071, 184967677, 337460113, 559585757, 724709423, 754390355, 924838385, 1687300565, 2797928785, 3623547115, 44207274803, 221036374015]

約数ペア:

[(1, 221036374015), (5, 44207274803), (61, 3623547115), (79, 2797928785), (131, 1687300565), (239, 924838385), (293, 754390355), (305, 724709423), (395, 559585757), (655, 337460113), (1195, 184967677), (1465, 150878071), (4819, 45867685), (7991, 27660665), (10349, 21358235), (14579, 15161285), (17873, 12367055), (18881, 11706815), (23147, 9549245), (24095, 9173537), (31309, 7059835), (38383, 5758705), (39955, 5532133), (51745, 4271647), (70027, 3156445), (72895, 3032257), (89365, 2473411), (94405, 2341363), (115735, 1909849), (156545, 1411967), (191915, 1151741), (350135, 631289)]