222486825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4421}}^1$

素因数の和:4506

約数の個数: 48

約数和(自身を含む): 407956032

約数和(自身を除く): 185469207

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 165, 183, 275, 305, 671, 825, 915, 1525, 2013, 3355, 4421, 4575, 10065, 13263, 16775, 22105, 48631, 50325, 66315, 110525, 145893, 243155, 269681, 331575, 729465, 809043, 1215775, 1348405, 2966491, 3647325, 4045215, 6742025, 8899473, 14832455, 20226075, 44497365, 74162275, 222486825]

約数ペア:

[(1, 222486825), (3, 74162275), (5, 44497365), (11, 20226075), (15, 14832455), (25, 8899473), (33, 6742025), (55, 4045215), (61, 3647325), (75, 2966491), (165, 1348405), (183, 1215775), (275, 809043), (305, 729465), (671, 331575), (825, 269681), (915, 243155), (1525, 145893), (2013, 110525), (3355, 66315), (4421, 50325), (4575, 48631), (10065, 22105), (13263, 16775)]