205128767865

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{661}}^1\times {\mathrm{60317}}^1$

素因数の和:61007

約数の個数: 64

約数和(自身を含む): 383332953600

約数和(自身を除く): 178204185735

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 661, 735, 1029, 1715, 1983, 3305, 4627, 5145, 9915, 13881, 23135, 32389, 60317, 69405, 97167, 161945, 180951, 226723, 301585, 422219, 485835, 680169, 904755, 1133615, 1266657, 2111095, 2955533, 3400845, 6333285, 8866599, 14777665, 20688731, 39869537, 44332995, 62066193, 103443655, 119608611, 199347685, 279086759, 310330965, 598043055, 837260277, 1395433795, 1953607313, 4186301385, 5860821939, 9768036565, 13675251191, 29304109695, 41025753573, 68376255955, 205128767865]

約数ペア:

[(1, 205128767865), (3, 68376255955), (5, 41025753573), (7, 29304109695), (15, 13675251191), (21, 9768036565), (35, 5860821939), (49, 4186301385), (105, 1953607313), (147, 1395433795), (245, 837260277), (343, 598043055), (661, 310330965), (735, 279086759), (1029, 199347685), (1715, 119608611), (1983, 103443655), (3305, 62066193), (4627, 44332995), (5145, 39869537), (9915, 20688731), (13881, 14777665), (23135, 8866599), (32389, 6333285), (60317, 3400845), (69405, 2955533), (97167, 2111095), (161945, 1266657), (180951, 1133615), (226723, 904755), (301585, 680169), (422219, 485835)]