15690729825

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{7949}}^1$

素因数の和:8279

約数の個数: 72

約数和(自身を含む): 29116588800

約数和(自身を除く): 13425858975

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 283, 465, 775, 849, 1395, 1415, 2325, 2547, 4245, 6975, 7075, 7949, 8773, 12735, 21225, 23847, 26319, 39745, 43865, 63675, 71541, 78957, 119235, 131595, 198725, 219325, 246419, 357705, 394785, 596175, 657975, 739257, 1232095, 1788525, 1973925, 2217771, 2249567, 3696285, 6160475, 6748701, 11088855, 11247835, 18481425, 20246103, 33743505, 55444275, 56239175, 69736577, 101230515, 168717525, 209209731, 348682885, 506152575, 627629193, 1046048655, 1743414425, 3138145965, 5230243275, 15690729825]

約数ペア:

[(1, 15690729825), (3, 5230243275), (5, 3138145965), (9, 1743414425), (15, 1046048655), (25, 627629193), (31, 506152575), (45, 348682885), (75, 209209731), (93, 168717525), (155, 101230515), (225, 69736577), (279, 56239175), (283, 55444275), (465, 33743505), (775, 20246103), (849, 18481425), (1395, 11247835), (1415, 11088855), (2325, 6748701), (2547, 6160475), (4245, 3696285), (6975, 2249567), (7075, 2217771), (7949, 1973925), (8773, 1788525), (12735, 1232095), (21225, 739257), (23847, 657975), (26319, 596175), (39745, 394785), (43865, 357705), (63675, 246419), (71541, 219325), (78957, 198725), (119235, 131595)]