201567084775

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{74759}}^1$

素因数の和:74885

約数の個数: 72

約数和(自身を含む): 304360519680

約数和(自身を除く): 102793434905

約数列:

[1, 5, 7, 25, 31, 35, 49, 71, 155, 175, 217, 245, 355, 497, 775, 1085, 1225, 1519, 1775, 2201, 2485, 3479, 5425, 7595, 11005, 12425, 15407, 17395, 37975, 55025, 74759, 77035, 86975, 107849, 373795, 385175, 523313, 539245, 1868975, 2317529, 2616565, 2696225, 3663191, 5307889, 11587645, 13082825, 16222703, 18315955, 26539445, 37155223, 57938225, 81113515, 91579775, 113558921, 132697225, 164544559, 185776115, 260086561, 405567575, 567794605, 822722795, 928880575, 1151811913, 1300432805, 2838973025, 4113613975, 5759059565, 6502164025, 8062683391, 28795297825, 40313416955, 201567084775]

約数ペア:

[(1, 201567084775), (5, 40313416955), (7, 28795297825), (25, 8062683391), (31, 6502164025), (35, 5759059565), (49, 4113613975), (71, 2838973025), (155, 1300432805), (175, 1151811913), (217, 928880575), (245, 822722795), (355, 567794605), (497, 405567575), (775, 260086561), (1085, 185776115), (1225, 164544559), (1519, 132697225), (1775, 113558921), (2201, 91579775), (2485, 81113515), (3479, 57938225), (5425, 37155223), (7595, 26539445), (11005, 18315955), (12425, 16222703), (15407, 13082825), (17395, 11587645), (37975, 5307889), (55025, 3663191), (74759, 2696225), (77035, 2616565), (86975, 2317529), (107849, 1868975), (373795, 539245), (385175, 523313)]