471447472225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 623917209600

約数和(自身を除く): 152469737375

約数列:

[1, 5, 25, 31, 53, 137, 155, 199, 265, 421, 685, 775, 995, 1325, 1643, 2105, 3425, 4247, 4975, 6169, 7261, 8215, 10525, 10547, 13051, 21235, 22313, 27263, 30845, 36305, 41075, 52735, 57677, 65255, 83779, 106175, 111565, 136315, 154225, 181525, 225091, 263675, 288385, 326275, 326957, 418895, 557825, 681575, 691703, 845153, 1125455, 1441925, 1444939, 1634785, 1787987, 2094475, 2597149, 3056881, 3458515, 4225765, 4440287, 5627275, 7224695, 8173925, 8939935, 11477723, 12985745, 15284405, 17292575, 21128825, 22201435, 36123475, 44699675, 44793109, 57388615, 64928725, 76422025, 94763311, 111007175, 137648897, 223965545, 286943075, 355809413, 473816555, 608319319, 688244485, 1119827725, 1779047065, 2369082775, 3041596595, 3441222425, 8895235325, 15207982975, 18857898889, 94289494445, 471447472225]

約数ペア:

[(1, 471447472225), (5, 94289494445), (25, 18857898889), (31, 15207982975), (53, 8895235325), (137, 3441222425), (155, 3041596595), (199, 2369082775), (265, 1779047065), (421, 1119827725), (685, 688244485), (775, 608319319), (995, 473816555), (1325, 355809413), (1643, 286943075), (2105, 223965545), (3425, 137648897), (4247, 111007175), (4975, 94763311), (6169, 76422025), (7261, 64928725), (8215, 57388615), (10525, 44793109), (10547, 44699675), (13051, 36123475), (21235, 22201435), (22313, 21128825), (27263, 17292575), (30845, 15284405), (36305, 12985745), (41075, 11477723), (52735, 8939935), (57677, 8173925), (65255, 7224695), (83779, 5627275), (106175, 4440287), (111565, 4225765), (136315, 3458515), (154225, 3056881), (181525, 2597149), (225091, 2094475), (263675, 1787987), (288385, 1634785), (326275, 1444939), (326957, 1441925), (418895, 1125455), (557825, 845153), (681575, 691703)]