22154405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 35804160

約数和(自身を除く): 13649755

約数列:

[1, 5, 7, 13, 23, 29, 35, 65, 73, 91, 115, 145, 161, 203, 299, 365, 377, 455, 511, 667, 805, 949, 1015, 1495, 1679, 1885, 2093, 2117, 2555, 2639, 3335, 4669, 4745, 6643, 8395, 8671, 10465, 10585, 11753, 13195, 14819, 21827, 23345, 27521, 33215, 43355, 48691, 58765, 60697, 74095, 109135, 137605, 152789, 192647, 243455, 303485, 340837, 632983, 763945, 963235, 1704185, 3164915, 4430881, 22154405]

約数ペア:

[(1, 22154405), (5, 4430881), (7, 3164915), (13, 1704185), (23, 963235), (29, 763945), (35, 632983), (65, 340837), (73, 303485), (91, 243455), (115, 192647), (145, 152789), (161, 137605), (203, 109135), (299, 74095), (365, 60697), (377, 58765), (455, 48691), (511, 43355), (667, 33215), (805, 27521), (949, 23345), (1015, 21827), (1495, 14819), (1679, 13195), (1885, 11753), (2093, 10585), (2117, 10465), (2555, 8671), (2639, 8395), (3335, 6643), (4669, 4745)]