84575745

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 165528000

約数和(自身を除く): 80952255

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 135, 145, 171, 261, 285, 379, 405, 435, 513, 551, 783, 855, 1137, 1305, 1539, 1653, 1895, 2349, 2565, 2755, 3411, 3915, 4959, 5685, 7201, 7695, 8265, 10233, 10991, 11745, 14877, 17055, 21603, 24795, 30699, 32973, 36005, 44631, 51165, 54955, 64809, 74385, 98919, 108015, 153495, 164865, 194427, 208829, 223155, 296757, 324045, 494595, 583281, 626487, 890271, 972135, 1044145, 1483785, 1879461, 2916405, 3132435, 4451355, 5638383, 9397305, 16915149, 28191915, 84575745]

約数ペア:

[(1, 84575745), (3, 28191915), (5, 16915149), (9, 9397305), (15, 5638383), (19, 4451355), (27, 3132435), (29, 2916405), (45, 1879461), (57, 1483785), (81, 1044145), (87, 972135), (95, 890271), (135, 626487), (145, 583281), (171, 494595), (261, 324045), (285, 296757), (379, 223155), (405, 208829), (435, 194427), (513, 164865), (551, 153495), (783, 108015), (855, 98919), (1137, 74385), (1305, 64809), (1539, 54955), (1653, 51165), (1895, 44631), (2349, 36005), (2565, 32973), (2755, 30699), (3411, 24795), (3915, 21603), (4959, 17055), (5685, 14877), (7201, 11745), (7695, 10991), (8265, 10233)]