1487693475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 108

約数和(自身を含む): 2888252640

約数和(自身を除く): 1400559165

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 87, 115, 145, 207, 225, 261, 345, 431, 435, 529, 575, 667, 725, 1035, 1293, 1305, 1587, 1725, 2001, 2155, 2175, 2645, 3335, 3879, 4761, 5175, 6003, 6465, 6525, 7935, 9913, 10005, 10775, 12499, 13225, 15341, 16675, 19395, 23805, 29739, 30015, 32325, 37497, 39675, 46023, 49565, 50025, 62495, 76705, 89217, 96975, 112491, 119025, 138069, 148695, 150075, 187485, 227999, 230115, 247825, 287477, 312475, 383525, 446085, 562455, 683997, 690345, 743475, 862431, 937425, 1139995, 1150575, 1437385, 2051991, 2230425, 2587293, 2812275, 3419985, 3451725, 4312155, 5699975, 6611971, 7186925, 10259955, 12936465, 17099925, 19835913, 21560775, 33059855, 51299775, 59507739, 64682325, 99179565, 165299275, 297538695, 495897825, 1487693475]

約数ペア:

[(1, 1487693475), (3, 495897825), (5, 297538695), (9, 165299275), (15, 99179565), (23, 64682325), (25, 59507739), (29, 51299775), (45, 33059855), (69, 21560775), (75, 19835913), (87, 17099925), (115, 12936465), (145, 10259955), (207, 7186925), (225, 6611971), (261, 5699975), (345, 4312155), (431, 3451725), (435, 3419985), (529, 2812275), (575, 2587293), (667, 2230425), (725, 2051991), (1035, 1437385), (1293, 1150575), (1305, 1139995), (1587, 937425), (1725, 862431), (2001, 743475), (2155, 690345), (2175, 683997), (2645, 562455), (3335, 446085), (3879, 383525), (4761, 312475), (5175, 287477), (6003, 247825), (6465, 230115), (6525, 227999), (7935, 187485), (9913, 150075), (10005, 148695), (10775, 138069), (12499, 119025), (13225, 112491), (15341, 96975), (16675, 89217), (19395, 76705), (23805, 62495), (29739, 50025), (30015, 49565), (32325, 46023), (37497, 39675)]